diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 169 |
1 files changed, 159 insertions, 10 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 5ab5c3133acd..d6cda17efe6e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -49,16 +49,6 @@ #include <asm/io.h> #include "cxgb4_uld.h" -#define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x0C -#define T4FW_VERSION_MICRO 0x19 -#define T4FW_VERSION_BUILD 0x00 - -#define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x0C -#define T5FW_VERSION_MICRO 0x19 -#define T5FW_VERSION_BUILD 0x00 - #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) enum { @@ -231,6 +221,7 @@ struct sge_params { struct tp_params { unsigned int ntxchan; /* # of Tx channels */ unsigned int tre; /* log2 of core clocks per TP tick */ + unsigned int la_mask; /* what events are recorded by TP LA */ unsigned short tx_modq_map; /* TX modulation scheduler queue to */ /* channel map */ @@ -290,11 +281,21 @@ enum chip_type { T5_LAST_REV = T5_A1, }; +struct devlog_params { + u32 memtype; /* which memory (EDC0, EDC1, MC) */ + u32 start; /* start of log in firmware memory */ + u32 size; /* size of log */ +}; + struct adapter_params { struct sge_params sge; struct tp_params tp; struct vpd_params vpd; struct pci_params pci; + struct devlog_params devlog; + enum pcie_memwin drv_memwin; + + unsigned int cim_la_size; unsigned int sf_size; /* serial flash size in bytes */ unsigned int sf_nsec; /* # of flash sectors */ @@ -476,6 +477,22 @@ struct sge_rspq { /* state for an SGE response queue */ struct adapter *adap; struct net_device *netdev; /* associated net device */ rspq_handler_t handler; +#ifdef CONFIG_NET_RX_BUSY_POLL +#define CXGB_POLL_STATE_IDLE 0 +#define CXGB_POLL_STATE_NAPI BIT(0) /* NAPI owns this poll */ +#define CXGB_POLL_STATE_POLL BIT(1) /* poll owns this poll */ +#define CXGB_POLL_STATE_NAPI_YIELD BIT(2) /* NAPI yielded this poll */ +#define CXGB_POLL_STATE_POLL_YIELD BIT(3) /* poll yielded this poll */ +#define CXGB_POLL_YIELD (CXGB_POLL_STATE_NAPI_YIELD | \ + CXGB_POLL_STATE_POLL_YIELD) +#define CXGB_POLL_LOCKED (CXGB_POLL_STATE_NAPI | \ + CXGB_POLL_STATE_POLL) +#define CXGB_POLL_USER_PEND (CXGB_POLL_STATE_POLL | \ + CXGB_POLL_STATE_POLL_YIELD) + unsigned int bpoll_state; + spinlock_t bpoll_lock; /* lock for busy poll */ +#endif /* CONFIG_NET_RX_BUSY_POLL */ + }; struct sge_eth_stats { /* Ethernet queue statistics */ @@ -658,6 +675,9 @@ struct adapter { unsigned int l2t_start; unsigned int l2t_end; struct l2t_data *l2t; + unsigned int clipt_start; + unsigned int clipt_end; + struct clip_tbl *clipt; void *uld_handle[CXGB4_ULD_MAX]; struct list_head list_node; struct list_head rcu_node; @@ -877,6 +897,102 @@ static inline struct adapter *netdev2adap(const struct net_device *dev) return netdev2pinfo(dev)->adapter; } +#ifdef CONFIG_NET_RX_BUSY_POLL +static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q) +{ + spin_lock_init(&q->bpoll_lock); + q->bpoll_state = CXGB_POLL_STATE_IDLE; +} + +static inline bool cxgb_poll_lock_napi(struct sge_rspq *q) +{ + bool rc = true; + + spin_lock(&q->bpoll_lock); + if (q->bpoll_state & CXGB_POLL_LOCKED) { + q->bpoll_state |= CXGB_POLL_STATE_NAPI_YIELD; + rc = false; + } else { + q->bpoll_state = CXGB_POLL_STATE_NAPI; + } + spin_unlock(&q->bpoll_lock); + return rc; +} + +static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q) +{ + bool rc = false; + + spin_lock(&q->bpoll_lock); + if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD) + rc = true; + q->bpoll_state = CXGB_POLL_STATE_IDLE; + spin_unlock(&q->bpoll_lock); + return rc; +} + +static inline bool cxgb_poll_lock_poll(struct sge_rspq *q) +{ + bool rc = true; + + spin_lock_bh(&q->bpoll_lock); + if (q->bpoll_state & CXGB_POLL_LOCKED) { + q->bpoll_state |= CXGB_POLL_STATE_POLL_YIELD; + rc = false; + } else { + q->bpoll_state |= CXGB_POLL_STATE_POLL; + } + spin_unlock_bh(&q->bpoll_lock); + return rc; +} + +static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q) +{ + bool rc = false; + + spin_lock_bh(&q->bpoll_lock); + if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD) + rc = true; + q->bpoll_state = CXGB_POLL_STATE_IDLE; + spin_unlock_bh(&q->bpoll_lock); + return rc; +} + +static inline bool cxgb_poll_busy_polling(struct sge_rspq *q) +{ + return q->bpoll_state & CXGB_POLL_USER_PEND; +} +#else +static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q) +{ +} + +static inline bool cxgb_poll_lock_napi(struct sge_rspq *q) +{ + return true; +} + +static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q) +{ + return false; +} + +static inline bool cxgb_poll_lock_poll(struct sge_rspq *q) +{ + return false; +} + +static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q) +{ + return false; +} + +static inline bool cxgb_poll_busy_polling(struct sge_rspq *q) +{ + return false; +} +#endif /* CONFIG_NET_RX_BUSY_POLL */ + void t4_os_portmod_changed(const struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); @@ -905,6 +1021,7 @@ irqreturn_t t4_sge_intr_msix(int irq, void *cookie); int t4_sge_init(struct adapter *adap); void t4_sge_start(struct adapter *adap); void t4_sge_stop(struct adapter *adap); +int cxgb_busy_poll(struct napi_struct *napi); extern int dbfifo_int_thresh; #define for_each_port(adapter, iter) \ @@ -995,12 +1112,16 @@ static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr, int t4_seeprom_wp(struct adapter *adapter, bool enable); int get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_read_flash(struct adapter *adapter, unsigned int addr, + unsigned int nwords, u32 *data, int byte_oriented); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); +int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op); int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, const u8 *fw_data, unsigned int size, int force); unsigned int t4_flash_cfg_addr(struct adapter *adapter); int t4_get_fw_version(struct adapter *adapter, u32 *vers); int t4_get_tp_version(struct adapter *adapter, u32 *vers); +int t4_get_exprom_version(struct adapter *adapter, u32 *vers); int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, const u8 *fw_data, unsigned int fw_size, struct fw_hdr *card_fw, enum dev_state state, int *reset); @@ -1013,6 +1134,8 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, u64 *pbar2_qoffset, unsigned int *pbar2_qid); +unsigned int qtimer_val(const struct adapter *adap, + const struct sge_rspq *q); int t4_init_sge_params(struct adapter *adapter); int t4_init_tp_params(struct adapter *adap); int t4_filter_field_shift(const struct adapter *adap, int filter_sel); @@ -1022,20 +1145,46 @@ int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, int start, int n, const u16 *rspq, unsigned int nrspq); int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, unsigned int flags); +int t4_read_rss(struct adapter *adapter, u16 *entries); +void t4_read_rss_key(struct adapter *adapter, u32 *key); +void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx); +void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, + u32 *valp); +void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, + u32 *vfl, u32 *vfh); +u32 t4_read_rss_pf_map(struct adapter *adapter); +u32 t4_read_rss_pf_mask(struct adapter *adapter); + int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity); int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity); +void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); +void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); +int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, + size_t n); +int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, + size_t n); +int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, + unsigned int *valp); +int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, + const unsigned int *valp); +int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); +void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val); +void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, const unsigned short *alpha, const unsigned short *beta); +void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); + void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, |
